perl/perlcriticrc: Also allow $-.

diff --git a/perl/perlcriticrc b/perl/perlcriticrc
index ce49d500fa9b3121a27146556850cc45f6f0f9ce..6fb1f062c9fdd8f0f5ec1f168c0848e75782b949 100644 (file)
--- a/perl/perlcriticrc
+++ b/perl/perlcriticrc
@@ -54,7 +54,7 @@ exclude_functions = print
 # IMHO punctuation variables are more readable than their English counterparts
 # (and faster in some cases). So allow the ones I use often.
 [Variables::ProhibitPunctuationVars]
-allow = $0 $! $? $. $@ $/ $" $+
+allow = $0 $! $? $. $@ $/ $" $+ $-
 
 # Allow the usage of ".." when '..' occurs inside the string, e.g. in strings
 # like ".. '..' ..".